From 56a805477a72a540a520b08cedd48f1cf250ae8b Mon Sep 17 00:00:00 2001 From: Henrique Nakashima Date: Wed, 19 Jul 2017 12:18:35 -0400 Subject: Revert "Converting CFX_ByteTextBuf to ostringstream in SAX." This reverts commit 7ca47d55c9cbbec7e0a0b0beffffe348ae655086. Reason for revert: Caused pdfium:821 Original change's description: > Converting CFX_ByteTextBuf to ostringstream in SAX. > > Bug: pdfium:731 > Change-Id: Ic492e8900c4a69082ff9c2384006a4e6bfa3313e > Reviewed-on: https://pdfium-review.googlesource.com/6592 > Reviewed-by: Lei Zhang > Reviewed-by: dsinclair > Commit-Queue: Henrique Nakashima TBR=thestig@chromium.org,dsinclair@chromium.org,hnakashima@chromium.org Bug: pdfium:731 Change-Id: Ic7390c3f53d67d6eecf7f669e329702daa16f339 Reviewed-on: https://pdfium-review.googlesource.com/8230 Commit-Queue: Henrique Nakashima Commit-Queue: dsinclair Reviewed-by: dsinclair --- core/fxcrt/xml/cfx_saxcontext.cpp | 9 --------- core/fxcrt/xml/cfx_saxcontext.h | 7 ++----- core/fxcrt/xml/cfx_saxreaderhandler.cpp | 34 +++++++++++++++++---------------- 3 files changed, 20 insertions(+), 30 deletions(-) delete mode 100644 core/fxcrt/xml/cfx_saxcontext.cpp (limited to 'core/fxcrt') diff --git a/core/fxcrt/xml/cfx_saxcontext.cpp b/core/fxcrt/xml/cfx_saxcontext.cpp deleted file mode 100644 index 4e2f0c58c9..0000000000 --- a/core/fxcrt/xml/cfx_saxcontext.cpp +++ /dev/null @@ -1,9 +0,0 @@ -// Copyright 2017 PDFium Authors. All rights reserved. -// Use of this source code is governed by a BSD-style license that can be -// found in the LICENSE file. - -#include "core/fxcrt/xml/cfx_saxcontext.h" - -CFX_SAXContext::CFX_SAXContext() : m_eNode(CFX_SAXItem::Type::Unknown) {} - -CFX_SAXContext::~CFX_SAXContext() {} diff --git a/core/fxcrt/xml/cfx_saxcontext.h b/core/fxcrt/xml/cfx_saxcontext.h index fcc889f7a3..7afebed98d 100644 --- a/core/fxcrt/xml/cfx_saxcontext.h +++ b/core/fxcrt/xml/cfx_saxcontext.h @@ -7,18 +7,15 @@ #ifndef CORE_FXCRT_XML_CFX_SAXCONTEXT_H_ #define CORE_FXCRT_XML_CFX_SAXCONTEXT_H_ -#include - #include "core/fxcrt/fx_basic.h" #include "core/fxcrt/fx_string.h" #include "core/fxcrt/xml/cfx_saxreader.h" class CFX_SAXContext { public: - CFX_SAXContext(); - ~CFX_SAXContext(); + CFX_SAXContext() : m_eNode(CFX_SAXItem::Type::Unknown) {} - std::ostringstream m_TextBuf; + CFX_ByteTextBuf m_TextBuf; CFX_ByteString m_bsTagName; CFX_SAXItem::Type m_eNode; }; diff --git a/core/fxcrt/xml/cfx_saxreaderhandler.cpp b/core/fxcrt/xml/cfx_saxreaderhandler.cpp index f1e0c7ad94..e7b6cd186c 100644 --- a/core/fxcrt/xml/cfx_saxreaderhandler.cpp +++ b/core/fxcrt/xml/cfx_saxreaderhandler.cpp @@ -26,11 +26,12 @@ CFX_SAXContext* CFX_SAXReaderHandler::OnTagEnter( } m_SAXContext.m_eNode = eType; - m_SAXContext.m_TextBuf << "<"; + CFX_ByteTextBuf& textBuf = m_SAXContext.m_TextBuf; + textBuf << "<"; if (eType == CFX_SAXItem::Type::Instruction) - m_SAXContext.m_TextBuf << "?"; + textBuf << "?"; - m_SAXContext.m_TextBuf << bsTagName; + textBuf << bsTagName; m_SAXContext.m_bsTagName = bsTagName; return &m_SAXContext; } @@ -40,7 +41,7 @@ void CFX_SAXReaderHandler::OnTagAttribute(CFX_SAXContext* pTag, const CFX_ByteStringC& bsValue) { if (!pTag) return; - pTag->m_TextBuf << " " << bsAttri.c_str() << "=\"" << bsValue.c_str() << "\""; + pTag->m_TextBuf << " " << bsAttri << "=\"" << bsValue << "\""; } void CFX_SAXReaderHandler::OnTagBreak(CFX_SAXContext* pTag) { @@ -58,22 +59,24 @@ void CFX_SAXReaderHandler::OnTagData(CFX_SAXContext* pTag, if (!pTag) return; + CFX_ByteTextBuf& textBuf = pTag->m_TextBuf; if (eType == CFX_SAXItem::Type::CharData) - pTag->m_TextBuf << "m_TextBuf << bsData.c_str(); + textBuf << bsData; if (eType == CFX_SAXItem::Type::CharData) - pTag->m_TextBuf << "]]>"; + textBuf << "]]>"; } void CFX_SAXReaderHandler::OnTagClose(CFX_SAXContext* pTag, uint32_t dwEndPos) { if (!pTag) return; + CFX_ByteTextBuf& textBuf = pTag->m_TextBuf; if (pTag->m_eNode == CFX_SAXItem::Type::Instruction) - pTag->m_TextBuf << "?>"; + textBuf << "?>"; else if (pTag->m_eNode == CFX_SAXItem::Type::Tag) - pTag->m_TextBuf << ">m_bsTagName.AsStringC().c_str() << ">"; + textBuf << ">m_bsTagName.AsStringC() << ">"; UpdateChecksum(false); } @@ -84,7 +87,7 @@ void CFX_SAXReaderHandler::OnTagEnd(CFX_SAXContext* pTag, if (!pTag) return; - pTag->m_TextBuf << ""; + pTag->m_TextBuf << ""; UpdateChecksum(false); } @@ -96,20 +99,19 @@ void CFX_SAXReaderHandler::OnTargetData(CFX_SAXContext* pTag, return; if (eType == CFX_SAXItem::Type::Comment) { - m_SAXContext.m_TextBuf << ""; + m_SAXContext.m_TextBuf << ""; UpdateChecksum(false); } else { - pTag->m_TextBuf << " " << bsData.c_str(); + pTag->m_TextBuf << " " << bsData; } } void CFX_SAXReaderHandler::UpdateChecksum(bool bCheckSpace) { - int32_t iLength = m_SAXContext.m_TextBuf.tellp(); + int32_t iLength = m_SAXContext.m_TextBuf.GetLength(); if (iLength < 1) return; - const uint8_t* pBuffer = - reinterpret_cast(m_SAXContext.m_TextBuf.str().c_str()); + uint8_t* pBuffer = m_SAXContext.m_TextBuf.GetBuffer(); bool bUpdata = true; if (bCheckSpace) { bUpdata = false; @@ -122,5 +124,5 @@ void CFX_SAXReaderHandler::UpdateChecksum(bool bCheckSpace) { if (bUpdata) m_pContext->Update(CFX_ByteStringC(pBuffer, iLength)); - m_SAXContext.m_TextBuf.str(""); + m_SAXContext.m_TextBuf.Clear(); } -- cgit v1.2.3